We’re using node.js groupdocs-Viewer-cloud  24.8.0. 
Here’s the code: 
import { readFile, writeFile } from "fs/promises";
import Viewer, {
  Configuration,
  DownloadFileRequest,
  FileInfo,
  RenderOptions,
  Spreadshe…...Viewer Cloud Product Family serhii.dolia November...We’re using node.js groupdocs-viewer-cloud 24.8.0. Here’s the code:...